Liquid blocking check valve

Details Liquid blocking check valve Liquid blocking check valve

1982-09-27

1984-12-25

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

137433, F16K 3132

Patent

active

044897448

ABSTRACT:
A liquid blocking check valve useful particularly in a pneumatic system utilizing a pressurized liquid fill chamber. The valve includes a floatable ball disposed within a housing defining a chamber. The housing is provided with an inlet aperture disposed in the top of said chamber, and an outlet aperture disposed in the bottom of said chamber in an offset relation to said inlet aperture and in communication with a cutaway side wall section of said housing.

REFERENCES:
patent: 1038518 (1912-09-01), Bardo
patent: 3002522 (1961-10-01), Klinefelter
patent: 3202168 (1965-08-01), Klinefelter
patent: 3727629 (1973-04-01), Gilford
patent: 3759281 (1971-11-01), Falcuta
patent: 3786829 (1974-01-01), Nardo
patent: 4236759 (1980-12-01), Lyrenko
patent: 4413615 (1983-11-01), Sigworth

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